$(function() {
    $('#searchBtn').click(function() {
        $search_text = $('#search_text').val();
        $search_text = $.trim($search_text);
        if ($search_text != "") {
            console.log('ss');
            console.log($('#search_form'));
            $("#search_form").submit();
        } else {
            alert("忽悠我呢！～～");
        }
    });
});